Serum (1) Refuse and refuse disposal (1) Placenta (1) Pesticides (1) Lipids (1) Health (1) Gas chromatography (1) Fetus (1) Empathy (1) Cesarean section (1) Attention (1) Adipose tissues (1) Clave (1) Residuos (1) Salud (1) Empatía (1) Tejido adiposo (1) Placenta (1) Circulación (1) Cesárea (1) Lípidos (1) Cordón umbilical (1) Cromatografía de gases (1) Atención (1) Suero (1) Pesticidas (1) Feto (1) distribution (1) foetus (1)