TY - RPRT TI - Rigid endoscopes. Part III. Cables, loops, sheaths, forceps, and scissors. AU - E MacDonald PY - 1984 DO - 10.1016/s0001-2092(07)64079-4 UR - https://pubmed.ncbi.nlm.nih.gov/6566539/ ID - 6566539 ER -