TY - RPRT TI - SIMPLE CAPSULE FOR MULTIPLE INTESTINAL BIOPSY SPECIMENS. AU - D C CHOUDHURY AU - G I NICHOLSON AU - W T COOKE PY - 1964 DO - 10.1016/s0140-6736(64)90238-7 UR - https://pubmed.ncbi.nlm.nih.gov/14163136/ ID - 14163136 ER -