title: Duration of radioactivity in the milk of a nursing mother following 99mTc administration.
mesh_terms: D000328:Adult; D001932:Brain Neoplasms / Q000175:diagnosis; D001942:Breast Feeding; D005260:Female; D006801:Humans; D008895:Milk, Human; D011874:Radiometry; D011877:Radionuclide Imaging; D013667:Technetium / Q000633:toxicity*
chemical_list: D013667:Technetium