PLACENTAL MALARIA IN AREAS OF DIFFERENT ENDEMICITY: A MODIFIED PATHOLOGICAL GRADING SCHEME (AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 2009)

(untitled) - Muehlenbachs, A; Fried, M; Mcgready, R; Fligner, C; Mutabingwa, T; Nosten, F; Duffy, P