Velásquez, José A SucllaVásquez, Dania RamirezPérez, Connie SmedtsVega, Luis Acosta2015-06-302015-06-302013-07Velásquez José A Suclla,Vásquez Dania Ramirez, Pérez Connie Smedts, Vega Luis Acosta. The Effect of the Lunar Cycle on Frequency of Births: Our Experience in Peru. Indian Journal of Public Health. 2013 Jul-Sept; 57(3): 181-182.http://imsear.searo.who.int/handle/123456789/158663enArticle