�Unique biochemical crosstalk that enables a fetus to get nutrition and oxygen from its mother's blood just may cause common postpartum blues, researchers say.
That xT allows the mother's origin to flow out of the uterine artery and get just a single cell stratum away from the fetus' blood, says Dr. Puttur D. Prasad, biochemist in the Medical College of Georgia School of Medicine.
That controlled exchange between the
