TY - RPRT TI - Letter: Narcotic analgesics and delayed gastric emptying during labour. AU - J W Dundee AU - J A Gamble PY - 1975 DO - 10.1016/s0140-6736(75)91975-3 UR - https://pubmed.ncbi.nlm.nih.gov/48699/ ID - 48699 ER -