Oral use of<i>Lactobacillus rhamnosus</i>GR-1 and<i>L. fermentum</i>RC-14 significantly alters vaginal flora: randomized, placebo-controlled trial in 64 healthy womenGregor Reid, Andrew W. Bruce, Dee Beuerman et al.|FEMS Immunology & Medical Microbiology|2003Cited by 508