TY - RPRT TI - [Thyroid scanning: a comparative study using 131I and 99mTc (author's transl)]. AU - H Amaral AU - H Michelsen AU - P González AU - R Raggio AU - E Hurtado PY - 1977 UR - https://pubmed.ncbi.nlm.nih.gov/757831/ ID - 757831 ER -