TY - RPRT TI - Why is plasma angiotensin-converting enzyme activity elevated in hyperthyroidism? AU - J E Roulston AU - A Gold AU - M Wright AU - S W Walker PY - 1987 DO - 10.1177/014107688708000809 UR - https://pubmed.ncbi.nlm.nih.gov/2821255/ ID - 2821255 ER -