( v. t. )
That part of a prescription which contains the directions to the patient. It is usually prefaced by S or Sig. (an abbreviation for the Latin signa, imperative of signare to sign or mark).
( v. t. )
That part of a prescription which contains the directions to the patient. It is usually prefaced by S or Sig. (an abbreviation for the Latin signa, imperative of signare to sign or mark).
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012