Lunenfeld, B.

infertility fertility couple statement dictionary sterility ®nition grade chance medicine prognostic treatment conception month fecundity birth clinician pregnancy period non-conception terminology subfertility example fertility investigation report english problem probability health university report study language journal disease prognostic statement department â â â prognosis scienti ®c group proposal world health organization 1 year issue prognostic categories investigation intercourse category terms infertility fecundability reproduction child failure system meaning confusion patient capacity duration result demography number group children tubal terminology issues purpose x months offspring collin fertil term fecundability birth control nomenclature issues subfertile couples non-conception 2. women demographer appendix re ¯ects netherland