TI - SPread of tuberculosis by means of sputum and fine droplets expelled during coughing. PT - JOUR DP - 1899 TA - Journal of the American Medical Association pages = {827-828}, VI - XXXII IP - 15 AID - 10.1001/jama.1899.02450420035003 [doi] 4100 - http://dx.doi.org/10.1001/jama.1899.02450420035003 SO - Journal of the American Medical Association April 15, 1899 XXXII(15):827