Fungi in the sputum of normal men.
D000328:Adult; D000368:Aged; D001230:Aspergillus / Q000302:isolation & purification; D005658:Fungi / Q000302:isolation & purification*; D006306:Health Surveys; D006801:Humans; D008297:Male; D008396:Maryland; D008875:Middle Aged; D003904:Mitosporic Fungi / Q000302:isolation & purification; D009790:Occupations; D010407:Penicillium / Q000302:isolation & purification; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000382:microbiology; D013183:Sputum / Q000382:microbiology*