A study of Toxoplasma gondii infection in farm and non-farm groups in the same geographic location.
D000293:Adolescent; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology* / Q000276:immunology; D000818:Animals; D000906:Antibodies; D002140:California; D002648:Child; D002675:Child, Preschool; D003296:Cooking; D003710:Demography; D004199:Disease Vectors; D005260:Female; D006801:Humans; D008297:Male; D008460:Meat; D008875:Middle Aged; D009790:Occupations; D012111:Residence Characteristics; D012882:Skin Tests; D012959:Socioeconomic Factors; D014123:Toxoplasmosis / Q000453:epidemiology* / Q000276:immunology
D000906:Antibodies