Complete version of a letter which has been excerpted in various compilations.
This letter originally appeared in the Australian Baha'i Bulletin (September 1989), p. 4.
See Khazeh Fananapazir and Stephen Lambden, "Baha'u'llah's Tablet of Medicine: Introduction, Provisional Translation and Notes," in Baha'i Studies Bulletin 6:4-7:2 (October 1992), pp. 18-65. While that is not yet online, some of its notes are: bahai-library.com/wilmette_lawh_tibb_notes. See also translations and study guides: bahai-library.com/title/tibb.