TY  - SER
AU  - Aufderheide, Arthur C.
TI  - Pneumonia in antiquity : : a comparison between two preantibiotic population samples from northern Chile and the United States
T2  - Chungara ; 
PY  - 2008///
CY  - Arica-CL : 
PB  - Universidad de Tarapacá, 
ER  -