| early pregnancy t. |
a do-it-yourself immunologic test for pregnancy performed in the home as early as one day after menstruation was expected (missed period); a variety of tests exist, all based on an increase in urinary levels of human chorionic gonadotropin after fertilization.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
|---|