Well, if you're talking about humans as a whole, there is a strong Wahlund effect due to geographic structuring.
There is also selection at this locus in cultures that rely on dairy produc...
There is intolerance and then their is ALLERGY. Intolerace causes gas and sometimes runs. ALLERGY symptoms can be hives, asthma, rash or even a throat that closes up.
I have ALLERGIES to milk pr...
Yes, because lactose is a sugar. However, depending on your level of intolerance, you might prefer to get your protein from somewhere else. Soy milk is pretty good, or you may be able to tolerat...