maladie (3) Mummies (3) maladie (3) thérapie (2) région (2) épidémiologie (2) âge (2) comparaison (2) côte (2) latitude (2) Epidemiology (2) Degrees (2) Environmental conditions (2) Comparison (2) Causes (2) Treatment (2) Death (2) Nineteen twenties (2) Environmental conditions (2) States (2) Therapeutics (2) Struggle (2) Population (2) Pneumonia (2) Percentage (2) Manufacturers' agents (2) Lungs (2) Latitude (2) Infants (2) Example (2)