fetal heart beat

Mommies meron b sa inyo ung heartbeat nga baby nyo 140 pataas anu po ung gender??? Accdg kc sa ob q at ky pareng google kpg dw 140 pataas girl daw kpg 140 pababa boy daw... slmt po papray nyo dn po aq sna kumapit c baby ???6 weeks & counting