73e0559f_nal_Exercise_For_Your_Patients__Feedback_for_Yes_Answers
[Question] Do you often experience cracks at the margins of your lips [Response] Yes____ No____ [Feedback for Yes Answers] 
Cracks at the margins of the lips is often associated with Vitamin B2 Deficiency
Clinical Signs And Other Indicators Of Vitamin And Mineral Deficiencies: A Simple Test And Educational Exercise For Your Patients
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