q.a.m. means quaque die ante meridiem - every day before noon in Prescription
Similar to q.a.m.
m.d.u. - more dicto utendus - to be used as directed mane - mane - in the morning mist. - mistura - mix mitte - mitte - send mL - millilitre MS - morphine sulfate�or�magnesium sulfate MSO4 - morphine sulfate