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- Bell, A. N. (Agrippa Nelson), 1820-1911, author1
- Betts, B. F. (Benjamin Franklin), 1845- author1
- Bigelow, C.1
- Bigelow, Henry Jacob, 1818-18902
- Billing, Archibald, 1791-18811
- Billings, John S. (John Shaw), 1838-1913, author4
- Billroth, Theodor, 1829-18941
- Bixby, George Holmes, author1
- Blackburn, Cary B.1
- Blackwell, Antoinette Louisa Brown, 1825-1921, author1
- Blake, Clarence J. (Clarence John), 1843-1919, author1
- Bodley, Rachel L.1
- Boston (Mass.). Board of Health (1872-1914) author.2
- Bowditch, H. P. (Henry Pickering), 1840-19112
- Bowditch, H. P. (Henry Pickering), 1840-1911, author2
- Bowditch, Henry I. (Henry Ingersoll), 1808-18922
- Boyland, George Halsted, author1
- Brown, Buckminster, 1819-1891, author1
- Buck, Albert H. (Albert Henry), 1842-19221