Ruby Louise Puryear Hearn (born April 13, 1940) is an American biophysicist who has dedicated her career to health policy. Her work spans initiatives in maternal, infant, and child health; AIDS; substance abuse; and minority medical education.
Ruby Louise Puryear Hearn (13 de abril de 1940) es una biofísica estadounidense, que ha dedicado su vida a políticas públicas de salud. (es)
Ruby Louise Puryear Hearn (born April 13, 1940) is an American biophysicist who has dedicated her career to health policy. Her work spans initiatives in maternal, infant, and child health; AIDS; substance abuse; and minority medical education. (en)