Henson and Tarone (1994) proposed that variations in the rate or extent of the decrease in the number and size of breast lobules with increasing age, referred to as breast tissue involution, might be ...

For some years now, the Chinese economy has faced what has locally come to be called nêijuân, or an involution. It is a process in which rivals in certain sectors indulge in price wars, attempting to ...

Abbreviations: BBD, benign breast disease; MHHS, Mayo Mammography Health Study; BMI, body mass index; SD, standard deviation; NA, not available; NPD, nonproliferative ...