Understanding the perspective of women who use the Billings Ovulation Method®: a focus group study

@fuzzymittens She's confident in her mis-information. IT'S THE CERVICAL MUCUS. Pre-ejaculate fluid contains sperm who can swim upstream even when a 'tipped' uterus's cervix may not directly contact the glans prior to or during ejaculation. https://t.co/

Billings Ovulation Method Association - USA publishes its study that evaluates the perspective of women who use the Billings Ovulation Method® conducted by Dr. Monserrat Ayala et al. https://t.co/n7l3hqQfw7