Community-Acquired Infections Humans 8 article 8 human 8 Female 6 Male 6 female 6 male 6 Argentina 4 Pneumonia 4 Retrospective Studies 4 Sensitivity and Specificity 4 communicable disease 4 controlled study 4 major clinical study 4 retrospective study 4 risk factor 4 sensitivity and specificity 4 Urinary Tract Infections 3 Adolescent 2 Aged 2 Aged, 80 and over 2 Animalia 2 Animals 2 Bacteremia 2 Bacterial Proteins 2 Bacteriological Techniques 2 Canis familiaris 2 Carbohydrate Metabolism 2 Cat Diseases 2