Knerr › STAGES OF LIFE AND CONSTITUTION › OCCUPATION
miners
Occupation, miners: asthma, produced by inhalation of coaldust
Remedies by marks
4 of 5 marks 1
Cite
Calvin B. Knerr, Repertory of Hering's Guiding Symptoms (1896), p. 1192 — STAGES OF LIFE AND CONSTITUTION; OCCUPATION; miners