1. 2962. Adulteration and misbranding of estrogenic substance in oil and Gynestrin estrogenic hormones, and misbranding of Obenoids. U. S. v. Pro-Medico Laboratories, Inc., and Samuel Heller. Pleas of nolo contendere. Defendants: Pro-Medico Laboratories, Inc., Brooklyn, N. Y., and Samuel Heller, director. Issue Dates: May 1950