TY - RPRT TI - Is conception delay a risk factor for reduced gestation or birthweight? AU - Maureen A Cooney AU - Germaine M Buck Louis AU - Wenyu Sun AU - Madeline M Rice AU - Mark A Klebanoff PY - 2006 DO - 10.1111/j.1365-3016.2006.00712.x UR - https://pubmed.ncbi.nlm.nih.gov/16629694/ ID - 16629694 ER -