Acquisition of mycoplasmata and T-strains during infancy.
D001431:Bacteriological Techniques; D002675:Child, Preschool; D003228:Conjunctiva / Q000382:microbiology; D005835:Genitalia / Q000382:microbiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009174:Mycoplasma / Q000145:classification / Q000302:isolation & purification*; D010614:Pharynx / Q000382:microbiology; D011446:Prospective Studies; D014470:Umbilical Cord / Q000382:microbiology; D014556:Urine / Q000382:microbiology