TY - RPRT TI - Coprecipitation of nonoxynol-9 with polyvinylpyrrolidone to decrease vaginal irritation potential while maintaining spermicidal potency. AU - Philip T Fowler AU - Gustavo F Doncel AU - Paul M Bummer AU - George A Digenis PY - 2003 DO - 10.1208/pt040330 UR - https://pubmed.ncbi.nlm.nih.gov/14621962/ ID - 14621962 ER -