To obtain a standard $ECG$, a patient is connected to the machine with three electrodes
One to each wrist and to left ankle
One to each ankle and the left wrist
One to each wrist and to the left chest region
One to each ankle and to the left chest region
Paralysis agitans is
Which one of the following is found in the mouth of human beings
The percentage of population suffering from serious mental illness is
A boy happens to put his foot on a rusted nail and the doctor gives him an injection. Most likely he has given
Full forms : $CO$