References
http://www.healthcommunities.com/copd/what-is-pulmonary-specialist.shtml
http://pulmonologistsalary.com/FL/1/salary/Pulmonologist-Salary
http://en.wikipedia.org/wiki/Pulmonology
http://www.doctor-salaries.com/physician-salary/pulmonologist-salary/
http://healthcareers.about.com/od/p/g/pulmonologist.htm
http://en.wikipedia.org/wiki/General_practitioner
http://www.payscale.com/research/US/Job=Physician_%2f_Doctor%2c_General_Practice/Salary
http://www.salarylist.com/jobs/General-Physician-Salary.htm
http://www.ehow.com/about_6601629_cardiothoracic-surgeon-job-description.html#ixzz2rz3UXFe6
monster.com