Levallorphan Tartrate Injection | ลีวัลลอร์แฟนทาร์เกรตในยาฉีด [การแพทย์] |
levallorphan | (n) drug (trade name Lorfan) that is related to morphine but that counteracts the respiratory depression produced by morphine poisoning but without affecting its analgesic effects, Syn. Lorfan |