TY - GEN AU - Joseph,K S AU - Allen,A C AU - Dodds,L AU - Vincer,M J AU - Armson,B A TI - Causes and consequences of recent increases in preterm birth among twins SN - 0029-7844 PY - 2001///0830 KW - Adult KW - Female KW - Humans KW - Infant Mortality KW - Infant, Newborn KW - Nova Scotia KW - epidemiology KW - Obstetric Labor, Premature KW - Pregnancy KW - Pregnancy, Multiple KW - Regression Analysis KW - Twins N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/s0029-7844(01)01394-1 ER -