title: The absorption, blood concentrations and excretion of pentazocine after oral, intramuscular or rectal administration to man.
mesh_terms: D000284:Administration, Oral; D001702:Biopharmaceutics; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007273:Injections, Intramuscular; D010423:Pentazocine / Q000008:administration & dosage* / Q000097:blood / Q000378:metabolism* / Q000652:urine; D013488:Suppositories; D013997:Time Factors
chemical_list: D013488:Suppositories; D010423:Pentazocine