1.
Akush Ginekol (Sofiia)
; 15(3): 214-6, 1976.
Article
in Bulgarian
| MEDLINE
| ID: mdl-998935
Subject(s)
Chorionic Gonadotropin/urine , Pregnancy Tests/standards , Female , Humans , Methods , Pregnancy
2.
Akush Ginekol (Sofiia)
; 15(4): 255-9, 1976.
Article
in Bulgarian
| MEDLINE
| ID: mdl-998948