Heart Specimen in one of Maude Abbott’s books, 1925

Source: Maude Abbott, On the incidence of bacterial inflammatory process in cardio-vascular defects and malformed semilunar cusps, Annals of clinical medecine, VOL. IV, no.3, September 1925, p.213.
Maude Abbott was extremely rigorous in recording her observations. Her work showed, in an intelligent and logical manner, both the cause of the disease and the therapy for curing it.
Heart specimen in Maude Abbott, On the incidence of bacterial inflammatory process in cardio-vascular defects and malformed semilunar cusps, Annals of clinical medecine, VOL. IV, no.3, September 1925, p.213.