title: Unusual foreign body in intestine: marble chips.
authors.forename: R M
authors.initials: RM
authors.lastname: Singhal
authors.forename: R K
authors.initials: RK
authors.lastname: Tanwar
authors.forename: S
authors.initials: S
authors.lastname: Mukhopadhyay
mesh_terms: D000293:Adolescent; D002119:Calcium Carbonate; D005547:Foreign Bodies / Q000000981:diagnostic imaging* / Q000523:psychology; D006801:Humans; D007422:Intestines; D008297:Male; D011859:Radiography
chemical_list: D002119:Calcium Carbonate