Dr. John Billings AM (5 March 1918-1 April 2007) was an Australian doctor who pioneered the natural method of family planning known variously as the Billings Ovulation Method, the Ovulation Method, or the Billings Method
Update this biography »
Complete biography of John Billings »
– John BillingsRate it:
Please enter your email address:
"John Billings Quotes." Quotes.net. STANDS4 LLC, 2017. Web. 22 Jul 2017. <http://www.quotes.net/authors/John+Billings>.