Sputum examination and the investigation of chronic bronchitis

Lancet. 1959 Jun 13;1(7085):1241-4. doi: 10.1016/s0140-6736(59)90916-x.
No abstract available

MeSH terms

  • Bronchitis / diagnosis*
  • Bronchitis, Chronic*
  • Humans
  • Sputum*