TY - RPRT TI - Technical factors in stereotaxic hypophysectomy. AU - N T Zervas AU - H H HamlĂ­n PY - 1977 DO - 10.1007/978-3-7091-8482-0_18 UR - https://pubmed.ncbi.nlm.nih.gov/335802/ ID - 335802 ER -