Breastfeeding survival curves showed that both partial breastfeeding and exclusive breastfeeding were associated with a reduced risk of sudden infant death syndrome. (pediatrics.aappublications.org)
(F) Kaplan - Meier tumor - free survival curves comparing WAP - tva mice injected with RCAS - caErbB2 and then either kept as virgin or impregnated. (elifesciences.org)