The ABO test shows that people have one of four blood types: A, B, AB, or O. If your red blood cells have: 1  The A antigen, you have type A blood. 2  The liquid portion of your blood (plasma) has antibodies that attack type B blood.
Autism can be detected at age 1 year in some (but not all) toddlers Results of the Pierce study (2011) indicated that it is possible to detect some toddlers showing early signs autism and other delays at 12 months using a simple, broad band screening tool (i.e., the CSBS DP IT Checklist) that takes only 5 minutes for a caregiver to complete.
Also found in: Dictionary, Encyclopedia. Related to Denver Articulation Screening Examination: Denver Developmental Screening Test. a test for evaluating the clarity of pronunciation in children 2Â½ to 6 years of age. Each child's performance may be compared with a standardized norm for the age.