TY - RPRT TI - The endodermal sinus tumor: special features. AU - R S Azoury AU - M F Nasr AU - R F Muawwad DO - 10.1002/j.1879-3479.1979.tb00142.x UR - https://pubmed.ncbi.nlm.nih.gov/41764/ ID - 41764 ER -