哺乳本身刺激催乳激素的產(chǎn)生, 從而生產(chǎn)更多的乳汁.Nursing stimulates further production of prolactin and, therefore, of milk.這種激素的主要功能是控制生長(zhǎng).The main function of this hormone is to control growth.激素的應(yīng)用是有爭(zhēng)議的.The use of steroids is controversial....