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Nutrition and Personal Fitness
Choosing a physician
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acid activity addiction air pollution alcohol alveoli amount amphetamine areas arteries attack barbiturates become behavior blood cells blood pressure body brain cannabis carbon cause central nervous system chemical child chronic cigarette clot coronary disease damage death dependence dioxide dosage levels drug duce effects endometrium estrogens factors feeling female fluid function glands gonorrhea growth heart heroin high blood hormone human increase individual infected involved kidneys lesions leukemia lung cancer lymph male malignant materials ment mental illness metabolic million muscle narcotic needs nervous system nodes noise normal organs oxygen pain patient penicillin percent person physical physical dependence physician plants population pregnancy present problem produce progesterone protein psychological result Self-actualizing sexual skin smoking social solid wastes sperm spirochete stimulation substances sulfur dioxide symptoms Synanon syphilis tion tissue toxic treatment tumors United usually uterus valves various venereal disease vitamin