RT Journal T1 ENsayo de investigacion de la mortalidad infantil en san salvador y algunas sugerencias para combatirla. JF American Journal of Diseases of Children JO American Journal of Diseases of Children YR 1939 FD August 1 VO 58 IS 2 SP 449 OP 449 DO 10.1001/archpedi.1939.01990080225030 UL http://dx.doi.org/10.1001/archpedi.1939.01990080225030 AB This report of the Committee of the Medical Congress of San Salvador contains an excellent discussion of the various causes of infant mortality. The numerous charts and diagrams should be studied in detail.