[Capsule endoscopy: painfree in the depths of the small intestine].
Westphal
Kirsten
K
D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis*; D007421:Intestine, Small; D013997:Time Factors; D014741:Video Recording