00417pam a2200145 a 4500020000500000040002500005041001300030082001600043100001500059245007300074260002900147300001800176365001200194653006500206 c aMedical College Lib. aENGhENG a618.05bSTU aStudd, J.. aProgress In Obstetrics And Gynaecology Vol 4 / chTextual Documents a : bChurchill , c1986. a820-1632 ; c a1195=10 aObst & GynacaMedical ScienceaObstetricsaMedical Sciencea