Because one should never act on a single point of data. Always get a second opinion on matters like this - not only can labs get things wrong, but so can docto

Because one should never act on a single point of data. Always get a second opinion on matters like this - not only can labs get things wrong, but so can doctors. Of course, this is easier to do in a country that has adequate health care for its citizens, as is the case for me .. so, ymmv.