Obstructed defecation: don't strain in vain!
Bharucha
A E
AE
D001003:Anal Canal / Q000503:physiopathology; D003248:Constipation / Q000209:etiology; D003672:Defecation / Q000502:physiology*; D006801:Humans; D009119:Muscle Contraction / Q000502:physiology; D009126:Muscle Relaxation / Q000502:physiology; D017773:Pelvic Floor / Q000503:physiopathology; D010502:Perineum / Q000503:physiopathology; D011312:Pressure; D012007:Rectum / Q000503:physiopathology