Congenital lactose intolerance is very rare and is an inherited metabolic disorder rather than an allergy.
Congenital lactose intolerance is very rare and is an inherited metabolic disorder rather than an allergy.
先天性的乳糖不耐受是非常罕见的遗传性的代谢紊乱，而并非过敏。
Congenital lactose intolerance is very rare and is an inherited metabolic disorder rather than an allergy.
先天性的乳糖不耐受是非常罕见的遗传性的代谢紊乱，而并非过敏。