Showing items related by title, author, creator and subject.

• Association of the Type and Time of Insemination Within the Menstrual Cycle With the Human Sex Ratio at Birth 

  Guerrero, Rodrigo (1974-11-14)
• How the Cycle of Poverty and Ill Health Can Be Broken 

  Guerrero, Rodrigo; Jancloes, Michel; Martin, John D.; Haines, Andrew; Kaseje, Dan; Wasserman, Martin P. (1998-05-09)
• Silicone Breast Implants and Connective Tissue Diseases: No Association Has Been Convincingly Established 

  Sanzchez-Guerrero, Jorge; Liang, Matthew H. (1994-10-01)