TY - RPRT TI - Changes in essential hypertension over time: a factor analytic case study. AU - G A MILTON PY - 1961 DO - 10.1002/1097-4679(196107)17:3<322::aid-jclp2270170335>3.0.co;2-1 UR - https://pubmed.ncbi.nlm.nih.gov/13771010/ ID - 13771010 ER -