@misc{indiciae9a217b03fe46, title = {Left ventricular performance during sustained hypo- and hypercalcemia.}, author = {L J Drop and G A Geffin and D D O'Keefe and J S Chaffin and W M Daggett}, year = {1978}, url = {https://pubmed.ncbi.nlm.nih.gov/401153/}, note = {Source identifier: 401153} }