000 00339nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e90871
_aMAIN
041 _aEnglish
082 _a618.1 A67U
100 _aArora, Raj
245 0 _aUltrasonic study of placental volume in relation to gestational age
300 _a74 p.
942 _cTH
999 _c86518
_d86518