TY - GEN AU - Kraczkowski,J J AU - Skoczyński,M AU - Hławacz,J AU - Sawulicka-Oleszczuk,H AU - Koziejowski,M AU - Robak,M AU - Semczuk,M TI - [Analysis of twin pregnancies in material from the Department of Obstetrics and Pathology of Pregnancy in Lublin from 1991-1998] SN - 0017-0011 PY - 2001///0329 KW - Adult KW - Birth Weight KW - Cesarean Section KW - statistics & numerical data KW - Female KW - Humans KW - Infertility, Female KW - therapy KW - Maternal Age KW - Obstetrics and Gynecology Department, Hospital KW - Poland KW - Pregnancy KW - Pregnancy Outcome KW - Pregnancy, High-Risk KW - Pregnancy, Multiple KW - Retrospective Studies KW - Risk Factors KW - Urban Health N1 - Publication Type: English Abstract; Journal Article ER -