The impact of legal abortion: redefining the maternal mortality rate.

द्वारा Roht, L H, Sherwin, R, Henderson, M M
प्रकाशित 1974

Evaluation of a screening program for heart disease.

द्वारा Matanoski, G M, Henderson, M M, Stine, O C, Courpas, C, Hepner, R, Walker, S
प्रकाशित 1977