TY - RPRT TI - Ultrastructural changes in thyroid epithelium during involution of the hyperplastic thyroid gland. AU - O Tachiwaki AU - J D Zeligs AU - S H Wollman PY - 1990 DO - 10.1002/aja.1001890106 UR - https://pubmed.ncbi.nlm.nih.gov/2239745/ ID - 2239745 ER -