and well-intended assistants,

that he explain to me a little, the

a priori and evident reason why rhubarb

and senna are prescribed to purge both biles from us.

If he answers this, he will be very capable.

Baccalaureate Holder

I, who am here providing explanations,

have been asked by an educated doctor

for an a priori and evident reason

why rhubarb and senna are always