Smoking and doctors' mortality.

समान संसाधन

• Smoking and doctors' mortality.
  द्वारा: Kozlowski, L T, और अन्य
  प्रकाशित: (1980)
• Smoking and mortality of male doctors.
  द्वारा: Goyal, S K
  प्रकाशित: (1980)
• Mortality of male doctors and reductions in cigarette smoking.
  द्वारा: Alderson, M
  प्रकाशित: (1980)
• Mortality of male doctors and reductions in cigarette smoking.
  द्वारा: Khosla, T, और अन्य
  प्रकाशित: (1980)
• Smoking and mortality of male doctors
  द्वारा: Goldman, Myer
  प्रकाशित: (1980)