flexible sigmoidoscopy, barium enema, colonoscopy, pap test, colectomy, adenoma, cholecystectomy, sigmoidoscope, endarterectomy, biopsies, guaiac, colonoscope, oophorectomy, mammogram, polyps, ascus, laparoscopy, colonoscopies, pneumonectomy, amniocentesis, hepatectomy, prostatectomy, nephrectomy, polypectomy, endometrial carcinoma, pcr, lumpectomy, colorectal, pap smear, thyroidectomy, hysterectomy, tavr, mammography, gastrectomy, caesarean delivery, cytologic, needle biopsy, thoracotomy, laparoscopic cholecystectomy, amnio, cystectomy, radical hysterectomy, arthrography, prostate specific antigen, paracentesis, preop, tuberculin skin test, adenoidectomy, venography, uppp, angiography, cystoscope, ultrasonography, lobectomy, hematuria, adenomatous polyp, mastectomy, angiograms, enucleation, haematuria, adrenalectomy, orchiectomy, venous thrombosis, endoscopy, axillary node, catheterization, varices, thrombolytic therapy, neoplasia, episiotomy, endometrial cancer, cesarean delivery, palpation, ethambutol, parathyroidectomy, squamous cell, sigmoid colon, computed tomography, arteriography, abdominoplasty, pyelonephritis, chorionic villus sampling, axilla, laparotomy, polysomnogram, epidural anesthesia, radical mastectomy, meniscectomy, colon, abdominal aortic aneurysm, tamoxifen, arthrodesis, cosmesis, isoniazid, colon cancer, lipomas, hiatus hernia, electrocardiography, radiograph, varicocele, cervical smear, scintigraphy, cystoscopy, bronchoscopy, mammograms, enema, radiographs, sonogram, electrocardiograms, examinations, urinalysis, angiogram, checkups, ecg, echocardiogram, esophagoscopy, examination, followup, biopsy, exfoliative, laryngoscopy, microscopy, technique, autopsy, ct, cytological, echocardiography, fluoroscopy, immunocytochemical, immunofluorescent, preliminary