abortion pill, panic disorder, virus infection, skin condition, blood disorder, social phobia, body odor, sexual desire, religious belief, inflammatory disease, tension headache, genetic marker, enlarged heart, negative feedback, nerve cell, artificial skin, portal hypertension, cold sore, biological clock, smooth muscle, head lice, first trimester, family doctor, antidepressant drug, bed rest, phase iii clinical trial, ischaemic, disord, nervous system, mental disorder, alcohol addiction, booster shot, x chromosome, vital signs, morning sickness, blood vessel, sexual relationship, hormone replacement therapy, skin disease, space heater, marburg virus, reverse discrimination, sleep disorder, fall asleep, upset stomach, generic name, insanity plea, background noise, object lesson, fatten up, nerve gas, keep abreast, nerve agent, hdl cholesterol, chest pain, t lymphocyte, tennis elbow, heart failure, false teeth, shoring up, well behaved, dry mouth, deceptive advertising, randomised, toxic shock, suicide pact, catapres, sniff out, induced abortion, sperm count, pet scanner, multum, sexual pleasure, wasting disease, congenital heart defect, tenormin, plaquenil, good health, antibacterial drug, asthma attack, ace inhibitor, digestive system, highly sensitive, revolutionise, opinionist, generic drug, h. pylori, drying up, make headway, infant death, death spiral, ozone hole, writ large, critical appraisal, brain surgeon, premature infant, breeding ground, mevacor, sex hormone, regulatory requirements, stress testing, hatchet job