Sen. Sotto, ovulation, CBCP's Rhythm অনুযায়ী Aspillera, Dahli

Basic practicalities of natural family planning in terms of of international symbols 0I0 অনুযায়ী Ganar, Linda

Basic practicalities of natural family planning in terms of Philippine symbols RDXM অনুযায়ী Ganar, Linda

Calendar method unreliable in family planning, study says

Standard days method bagong paraan ng natural na pagpaplano ng pamilya

Periodic abstinence in the Philippines new findings from a national survey অনুযায়ী Laing, John E.

And they call it "rhythm" the practice of periodic abstinence in Bicol and the Visayas regions অনুযায়ী Logarta-Avila, Josephine

সম্পূর্ণ পাঠ পাওয়ার জন্য