The node-negative problem: to treat or not to treat.
Ahmann
D L
DL
D001943:Breast Neoplasms / Q000628:therapy*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D009367:Neoplasm Staging; D013629:Tamoxifen / Q000627:therapeutic use
D013629:Tamoxifen