title: The present state of toxoplasmosis. Introduction.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology; D004782:Environmental Health; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D010297:Paris; D011247:Pregnancy; D011634:Public Health; D012698:Serologic Tests; D014123:Toxoplasmosis / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission; D014124:Toxoplasmosis, Animal / Q000453:epidemiology / Q000517:prevention & control; D014481:United States