It is becoming increasingly apparent that certain diseases occur at higher frequencies in different ethnic groups (e.g. Afro-Carribeans and sickle-cell anaemia). The causes for such differences are only just being investigated and the factors invo…
It is becoming increasingly apparent that certain diseases occur at higher frequencies in different ethnic groups (e.g. Afro-Carribeans and sickle-cell anaemia). The causes for such differences are only just being investigated and the factors invo…
