[An anti-spermatozoan contraceptive, the ST film].

  title={[An anti-spermatozoan contraceptive, the ST film].},
  journal={Josanpu zasshi = The Japanese journal for midwife},
  volume={35 2},
  • Published 1981 in Josanpu zasshi = The Japanese journal for midwife
The ST film is spermicidal contraceptive. It is made of a colorless, semi-transparent square film with uneven surface. Inserted into the cervix, it dissolves within 2 minutes. Each piece contains 50 mg of Nonylphenyl Ether (NP-10) and water soluble high molecular base. Compared with other spermicidal contraceptives which contain equal amount of NP-10, the… CONTINUE READING