TY - RPRT TI - Left ventricular performance during sustained hypo- and hypercalcemia. AU - L J Drop AU - G A Geffin AU - D D O'Keefe AU - J S Chaffin AU - W M Daggett PY - 1978 UR - https://pubmed.ncbi.nlm.nih.gov/401153/ ID - 401153 ER -