Claire Stingley (left), a 2012 College graduate, talks with a field assistant and two mothers who are participating in the Fundación ECO’s study on babies and fertility. The Fundacion was founded by two Penn professors in 1999.
Claire Stingley (left), a 2012 College graduate, talks with a field assistant and two mothers who are participating in the Fundación ECO’s study on babies and fertility. The Fundacion was founded by two Penn professors in 1999. Courtesy of Claudia Valeggia
