Table 5.

Latest research hotspot.

Emerging in 2021

Owning the largest burstness in 2021

1st year, antenatal education, anxiety like behavior, anxiety symptom, autophagy, brain barrier impairment, breast milk, complementary, conception, coping style, creb, developmental delay, developmental plasticity, discrimination, disturbance, endocrine, endothelial function, epigenetic mechanism, externalizing problem, ethnic disparity, glucose homeostasis, heart susceptibility, nrf2, phosphorylation, postpartum depressive symptom, prediction, profile, progesterone, race, reproduction, time

Air pollution, determinant, cord blood, mood, pig, perinatal depression