this test
measures
your BS
level for the
last 90 days
A1C
O
O
I
I
B
B
N
N
B
B
N
O
O
N
N
G
G
I
I
N
N
B
B
G
G
B
I
I
G
G
G
G
B
B
N
N
O
O
O
G
G
I
I
I
I
O
O
I
I
G
G
N
B
B
Size:
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Start
O
O
History
Start
O
O
I
I
B
B
N
N
B
B
N
O
O
N
N
G
G
I
I
N
N
B
B
G
G
B
I
I
G
G
G
G
B
B
N
N
O
O
O
G
G
I
I
I
I
O
O
I
I
G
G
N
B
B
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