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20 terms

Sig codes

STUDY
PLAY
p
after
pc
after meals
a
before
ac
before meals
am
morning
as
left ear
qod
every other day
hs
at bedtime
ss
one half
pr
rectally
q
every
qd
every day
bid
twice a day
tid
three times a day
qid
four times a day
prn
as needed
po
by mouth
c
with
h
hour
ou
both eyes