Q:

1. Surgeons are next only to god.
P . As such they become demigods in the eyes of their patients and their families.
Q.  And as the saying goes, cleanliness is next to godliness.
R. They give a new lease of life to people who are in their deathbeds.
S . Further a surgeon's work warrants cleanliness in  every aspect.
6. Because of this purity which the surgeon sees everywhere he tends to be pure in his heart too. 

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  PQRS
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  QPRS