The influence of environment on the oral flora of Shangaan mineworkers.
D000328:Adult; D006801:Humans; D007778:Lactobacillus / Q000032:analysis; D008875:Middle Aged; D008906:Mining; D009055:Mouth / Q000382:microbiology*; D001443:Prevotella melaninogenica / Q000032:analysis; D012463:Saliva / Q000382:microbiology; D013295:Streptococcus mutans / Q000032:analysis