essential development essential device essential differences essential difference essential digital essential dignity essential dimension essential distinction essential documentation essential documents essential driver essential drugs essential duty essential economic activity essential effect essential element in ensuring essential element in the development essential element of the agreement essential elements of this directive essential elements essential element essential energy essential equality essential equipment essential event essential evidence essential exercise essential expenses essential experience essential facilities essential factors essential factor essential facts essential fats essential fatty acids essential fatty acid essential features essential feature essential fields essential files essential financial services essential first step essential food essential for economic development essential for economic growth essential for human health essential for life essential for sustainable development essential for the achievement essential for the body essential for the commission essential for the continuation essential for the creation essential for the credibility essential for the development essential for the establishment essential for the european union essential for the formation essential for the growth essential for the implementation essential for the maintenance essential for the operation essential for the preparation essential for the preservation essential for the production essential for the protection essential for the safety essential for the stability essential for the success essential for the survival essential formulation essential form essential forum essential foundation essential framework essential freedoms essential fuel essential functionality essential functions essential function essential furniture essential given essential goal essential goods essential guarantee essential guidelines essential guide essential health essential help essential hormone essential human right essential human essential hypertension essential idea essential identity essential if we want essential if we wish essential if you want essential importance essential imports essential improvements essential in metabolic process essential in the development essential in the fight essential in the process essential in this respect essential information essential info essential infrastructure essential ingredients essential ingredient essential initiatives essential innovation essential input essential insights essential institution essential instruments essential instrument essential interests essential investment essential issues essential issue essential items essential job essential key essential kit essential knowledge essential language essential learning essential legal essential lessons essential lever essential liberty essential link essential lipids essential maintenance essential management essential materials essential material essential matters essential means essential measures essential mechanism essential medical care essential medical essential medicines essential medium essential message essential methods essential micronutrients essential minerals essential mineral essential mission essential moisture essential nature essential needs essential need essential network essential nutrients essential nutrition essential objectives essential objective essential obligations essential obligation essential oil bottle essential oil diffuser essential oil of lavender essential oils are used essential oils can essential oils have essential oils help essential oils essential oil essential one essential package essential parameters essential part of everyday life essential part of life essential part of the process essential part of the programme essential part of the solution essential part of this process essential partner essential parts essential party essential part essential patents essential performance essential personnel essential phase essential phone essential phospholipids essential piece essential pillar essential points essential point essential policy essential political essential pre-condition essential precautions