risque (1) plomb (1) infection (1) hôpital (1) analyse (1) maladie (1) Degrees (1) Care (1) Forms (1) Values (1) Sex ratio (1) Sex (1) Serum (1) Scarcity (1) Risk (1) Progress (1) Patients (1) Manufacturers' agents (1) Magnesium (1) Lead (1) Kidneys--Diseases (1) Infection (1) Hospital patients (1) Grass tetany (1) Commission merchants (1) Sex ratio (1) Analysis (1) Susceptibility (1) Patients (1) Logistic regression analysis (1)