Mills, JL, Simpson, JL, Cunningham, GC
et al. (1998). Vitamin a & birth defects
.
ACOG Clinical Review, 3(1), 4. 10.1016/s1085-6862(98)80080-0
Mills, JL, Simpson, JL, Cunningham, GC et al. (1998). Vitamin a & birth defects
. ACOG Clinical Review, 3(1), 4. 10.1016/s1085-6862(98)80080-0