The chord symbol iii could be followed by the letter a to indicate that it is F# minor chord in root position (ie not inverted) - D major scale chord iiia. Instead, iii could be followed by the letter b to indicate that it is F# minor chord in 1st inversion - D major scale chord iiib.
According to the Centers for Disease Control and Prevention, a baby is considered an infant until he reaches one year of age. During this stage, the infant reaches several developmental milestones.
At birth, a baby is classified as one of the following: 1  Premature (less than 37 weeks gestation). 2  Full term (37 to 42 weeks gestation). 3  Post term (born after 42 weeks gestation).