We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePreventing Gaps When Switching Contraceptives.AuthorsLESNEWSKI, RUTH; PRINE, LINDA; GINZBURG, REGINAPublicationAmerican Family Physician, 2011, Vol 83, Issue 5, p567ISSN0002-838xPublication typearticle