RT Journal Article SR Electronic T1 Calcium intake and hypertension JF Science JO Science FD American Association for the Advancement of Science SP 112 OP 112 DO 10.1126/science.6849124 VO 219 IS 4581 A1 Garn, SM A1 Larkin, FA YR 1983 UL http://science.sciencemag.org/content/219/4581/112.1.abstract AB