title: Specific adaptation.
abstract: In this paper the key to the diagnosis, treatment and prophylaxis of chronic illnesses based on individual susceptibility to foods, drugs, food-drug combinations and environmental chemicals is discussed thoroughly.
mesh_terms: D000220:Adaptation, Biological; D000222:Adaptation, Physiological; D004342:Drug Hypersensitivity / Q000175:diagnosis / Q000517:prevention & control; D004782:Environmental Health; D005512:Food Hypersensitivity / Q000175:diagnosis / Q000517:prevention & control; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010947:Plants, Toxic; D014026:Nicotiana