TY - GEN AU - Clark,R B AU - Flacke,W E TI - Letter: Metabolites of meperidine SN - 0002-9378 PY - 1974///0404 KW - Analgesics KW - administration & dosage KW - Delivery, Obstetric KW - Esters KW - Female KW - Humans KW - Infusions, Parenteral KW - Injections, Intramuscular KW - Labor, Obstetric KW - Meperidine KW - Nipecotic Acids KW - Pregnancy KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0002-9378(16)33712-7 ER -