Possible Clues:

• The course that needs only a little tea to be in the army
• I'm gathering extremely reliable information about course of treatment
• Prescribed diet army unit has no time for
• System of diet etc
• Merge in (anag.)
• Systematic way of life
• As a matter of course this would be for the army before tea
• Group of soldiers failing to finish course of therapy
• Therapeutic programme (of diet and exercise)
• Therapeutic course of treatment