أرسل هذا في رسالة قصيرة: The health belief model and colorectal cancer screening in the general population: A systematic review

  _  _     _____    __   _     _____    __   _   
 | \| ||  |  ___|| | || | ||  |  ___|| | || | || 
 |  ' ||  | ||__   | '--' ||  | ||__   | '--' || 
 | .  ||  | ||__   | .--. ||  | ||__   | .--. || 
 |_|\_||  |_____|| |_|| |_||  |_____|| |_|| |_|| 
 `-` -`   `-----`  `-`  `-`   `-----`  `-`  `-`