The phrase "major course of" is correct and commonly used in written English.
You can use this phrase to describe a large or primary branch of study or activity. For example, "My major course of study is economics."
A significant number of excellent humanities courses should be required of all college graduates, no matter what their major course of study happens to be.
Those with the highest scores get first pick of their major course of study.
(Ask me about my D.H. Lawrence senior seminar someday, or my Old Testament course or the History of African Civilizations. Only one of those classes had anything to do with my major course of study).
1 It is a major course of morbidity and mortality worldwide.
Does hands-on research influence them to persevere and complete a major course of academic study in STEM?
Regardless of a prokaryotic or eukaryotic origin, all known examples of P450-catalyzed desaturation are accompanied by hydroxylation, with hydroxylation generally being the major course of the reaction; the P450 desaturases do not convert the hydroxylated products into olefins.
The Health Plan focuses on three areas of action, 9 major courses of action and 32 strategic projects designed to respond to new social needs: addressing the most common health issues, comprehensive care for chronic patients and organizational modernization.
The structure of academic departments is similar, as are the major courses of study.
The basic sales class that is offered in the marketing department includes students from a wide variety of major courses of study.
The other major trend of course, is the Social Media world that has to be applied to almost any company today - from customer service to connecting and referring.
This course, traditionally carried out in Mexico City, was selected due to the fact that it is the major national course of anesthesia, and therefore colleagues from all over the country attend the course.
