First the bad news....
MacLean
J D
JD
McGill Centre for Tropical Diseases, Montreal, Que.
Ward
B J
BJ
D000562:Amebiasis / Q000517:prevention & control; D006801:Humans; D008288:Malaria / Q000517:prevention & control; D011634:Public Health / Q000639:trends*; D012106:Research; D014195:Travel; D014330:Tropical Medicine / Q000639:trends*; D014611:Vaccination