Wershing, J. M., & Walker, C. H. M. (1963). INFLUENCE OF AGE, SEX, AND BODY HABITUS ON THE MEAN QRS ELECTRICAL AXIS IN CHILDHOOD AND ADOLESCENCE. Br Heart J.
Citación estilo ChicagoWershing, Julie M., y Colin H. M. Walker. "INFLUENCE OF AGE, SEX, AND BODY HABITUS ON THE MEAN QRS ELECTRICAL AXIS IN CHILDHOOD AND ADOLESCENCE." Br Heart J 1963.
Cita MLAWershing, Julie M., y Colin H. M. Walker. "INFLUENCE OF AGE, SEX, AND BODY HABITUS ON THE MEAN QRS ELECTRICAL AXIS IN CHILDHOOD AND ADOLESCENCE." Br Heart J 1963.
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