title: A comparison of T-wave inversion, S-T elevation, and RS amplitudes in precordial leads of Africans and Indians in Guyana.
mesh_terms: D000328:Adult; D000349:Africa; D000367:Age Factors; D044383:Black People; D001794:Blood Pressure; D004562:Electrocardiography; D005006:Ethnicity; D005260:Female; D006329:Heart Conduction System; D006801:Humans; D007199:Indians, South American; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013020:South America