Oesophageal motility in reflux oesophagitis : (24-hour ambulatory studies) / Robin TimmerWaves : endometrial wavelike activity in the nonpregnant uterus / Margaretha Maria IJlandColonic motility in man : (patho)physiologic and therapeutic aspects / Anne Maria Pieter De SchryverDynamics and modulation of ureteric peristalsis / Hossain RoshaniDynamics and modulation of ureteric peristalsis / Hossain RoshaniCongenital bowel disorders / Christine Suzanne van der Werf