Lin Ling has always been cautious in her work. After she let her sister-in-law hold her child for examination, she let her wait outside the examination room. She talked to the doctors inside herself.

"Doctor, what does this ECG say?" Lin Ling asked.

"Children's heart is very likely to have problems, of course, through some other tests, otherwise we can not conclude. It is suggested that the patient should be transferred to pediatrics, and then the pediatrician should open a checklist for detailed examination. Combining all the results, the pediatrician will come to a conclusion.

"I see, thank you!" Lin Ling walked out of the doctor's office with the checklist....