adjuvants alcohol alcoholism anesthesia anesthesiainneurology anesthetics antihypertensiveagents autonomicdrugs biological boneresorption brain cellular chemotherapy congresses contraceptiveagents drugeffects drugtherapy ethyl gossypol hypertension hypotensiveagents immuneresponse immunity immunologic infertility male methods microbialmetabolites nervoussystem oralcontraceptives parasympatholytics parasympathomimetics pharmaceuticalchemistry photochemotherapy photosensitization physiologicaleffect physiology physiopathology porphyrins prostaglandins psychiology regulation substanceabuse surgery sympatholytics sympathomimetics testing therapeuticuse toxicity