TY - RPRT TI - [Quantitative analysis of spatial ventricular gradient. 2. Spatial ventricular gradient in essential hypertension]. AU - I Takeshita PY - 1970 DO - 10.1253/jcj.34.351 UR - https://pubmed.ncbi.nlm.nih.gov/5537658/ ID - 5537658 ER -