TY - RPRT TI - Birefringent crystals in human thyroid. AU - H E MacMahon AU - H Y Lee AU - C F Rivelis PY - 1968 DO - 10.1530/acta.0.0580172 UR - https://pubmed.ncbi.nlm.nih.gov/5695047/ ID - 5695047 ER -