psychosomatics, roentgenology, orthopsychiatry, phytochemistry, rhinology, reboxetine, psychological medicine, allergology, plos, theriogenology, piroxicam, ergotamine, nitrofurantoin, venereology, laryngology, abnormal psychology, esophageal reflux, lichen planus, cervicitis, vesicoureteral reflux, mevacor, suppurative, journal, cerivastatin, denis diderot, antidiabetic drug, averroes, catapres, comparative psychology, lens implant, dyspnoea, nasonex, empyema, acne vulgaris, clomipramine, mediastinitis, keratitis, psychological science, ascus, hemoptysis, clinical neurology, interstitial pneumonia, internal medicine, bacteraemia, pneumocystis pneumonia, prostatitis, clopidogrel bisulfate, aminotransferase, social phobia, dysuria, adenoidectomy, agranulocytosis, terazosin, induced abortion, perseus, lyme arthritis, radicular, staphylococcal infection, cardiac insufficiency, hepatotoxicity, ipratropium bromide, anaesthesia, dysmenorrhoea, dysmenorrhea, ophthalmoscopy, prazosin, hyperemesis gravidarum, haematuria, cryptorchidism, proctitis, iddm, antipyretics, choriocarcinoma, lupus erythematosus, parasitemia, tricyclic antidepressant, unipolar depression, c. trachomatis, atopic, oesophagitis, andreas vesalius, oral presentation, enuresis, paracentesis, erythema nodosum, zoster, in vivo, neurogenic bladder, eysenck, psychotic depression, pyloric stenosis, esophagitis, secondary amenorrhea, rhinorrhea, venous thrombosis, papilledema, atopic eczema, endometrial carcinoma, herpes zoster, akathisia, thiazide, pneumology, headache, headaches, neuralgia, neuralgias, cephalgia, pleurisy, seizures, vertigo, cramps, delirium, dizziness, dystonia, epilepsy, inflammation, iritis, uveitis, alopecia, chills, chorea, dementia, gastrointest, lancet, plast, orthop, invest, london., mov, l99l, oncol, hum, immunol, l980, l989, l990, l992, l993, l994, l995, routledge, 10-20

cluster headache, hemicrania, histamine headache, megrim, migraine, sick headache, sinus headache, tension headache

ache, aching

head ache