“…Weak nitrogenous bases such as nicotinamide were complexed with heparinic acid to give compounds with high absorbability coupled with good stability (1403). The absorption of streptomycin from uterine and salpingeal mucosa was significantly greater when the drug was applied with hyaluronidase; the absorption was further enhanced when galvanic current was introduced during intrauterine electrophoresis (1404).…”