title: Comparative study of a micro-scale test for lead in blood, for use in mass screening programs.
mesh_terms: D001800:Blood Specimen Collection; D002196:Capillaries; D002675:Child, Preschool; D004781:Environmental Exposure; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D007223:Infant; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000097:blood / Q000175:diagnosis*; D008403:Mass Screening; D008722:Methods; D013054:Spectrophotometry, Atomic; D014680:Veins
chemical_list: D007854:Lead