@misc{indiciaefd99abfd177c, title = {Intestinal calcium absorption in patients with hyperthyroidism.}, author = {B Haldimann and E M Kaptein and F R Singer and J T Nicoloff and S G Massry}, year = {1980}, doi = {10.1210/jcem-51-5-995}, url = {https://pubmed.ncbi.nlm.nih.gov/7419695/}, note = {Source identifier: 7419695} }