Plate XIII. TUBERCULOSIS, PULMONARY FIRST 1.000,000 MEN ' 213-9.1 9.0-56 55-28 27 - .40 ASTHMA FIRST 1,000,000 MEN 2.9 _ LI I LO _75 I 74 39 38 15 GOITRE, SIMPLE FIRST 1,000,000 MEN 14.7 -5 8 5 7 -1.2 I l.l -22l 31 -.051 Plate XIII.-Upper: Map of the United States showing by States the varying incidence of pulmonary tuberculosis as found at mobilization camps in the first million men; in four grades. Middle: Map of the United States showing by States the varying incidence of asthma as found at mobilization camps in the first million men; in four grades. Lower: Map of the United States showing by States the vary- ing incidence of simple goitre as found at mobilization camps in the first million men; in four grades. 160