TY - RPRT TI - Ethnic differences in circadian hemodynamic profile. AU - D D Gretler AU - M T Fumo AU - K S Nelson AU - M B Murphy PY - 1994 DO - 10.1093/ajh/7.1.7 UR - https://pubmed.ncbi.nlm.nih.gov/8136114/ ID - 8136114 ER -