Multisection transvaginal for pregnancy:Find:Pt:Pelvis+^Fetus:Doc:US
multisection transvaginal for pregnancy:find:pt:pelvis+^fetus:doc:us
Multisection transvaginal for pregnancy:Find:Pt:Pelvis+^Fetus:Doc:US
multisection transvaginal for pregnancy:find:pt:pelvis+^fetus:doc:us