Drugs affecting respiratory (asthma, chronic obstructive pulmonary disease, cough and cold therapy), gastrointestinal (anti-ulcer, drugs that are used in constipation and diarrhea) and endocrine system (hypothalamic and pituitary hormones, thyroid and anti-thyroid drugs, adrenocorticosteroid hormones and adrenocortical antagonists, gonadal hormones and their inhibitors, pancreatic hormones such as insulin and glucagon, oral anti-diabetic drugs, drugs affecting bone-mineral balance, sex hormones like estrogen, progesterone and testosterone and related drugs) will be covered. Chemotherapeutics (antiseptics, disinfectants, antibiotics “macrolides, lincozamides, sulfonamides, penicillins, cephalosporins”, antiparasiter and antimalarial drugs, antiviral agents, antifungal drugs, immunomodulators and cancer therapy, drugs used in dermatological diseases) will also be covered.