See Karbe, "The significance of A.C.L. Halfort's work on The development, course and treatment of diseases in artists and tradesmen (Berlin 1845)," Z. Gesamte Hyg. 21 (1975) 74-8. Digital facsimile from Google Books a…
See Karbe, "The significance of A.C.L. Halfort's work on The development, course and treatment of diseases in artists and tradesmen (Berlin 1845)," Z. Gesamte Hyg. 21 (1975) 74-8. Digital facsimile from Google Books a…