関連ワード:  can you become lactose intolerant over time    can i become lactose intolerant over time    can you become more lactose intolerant over time    can you become less lactose intolerant over time    can you become lactose intolerant at any time in your life    can you become lactose intolerant any time    can you become lactose intolerant if you weren't before    can you become lactose intolerant later in life    can you become lactose intolerant even if you weren't before  
結果 : do you become lactose intolerant over time