<s>
A	O
Price-Jones	B-Application
curve	I-Application
is	O
a	O
graph	O
showing	O
the	O
distribution	B-Algorithm
of	O
diameters	O
of	O
red	O
blood	O
cells	O
.	O
</s>
<s>
A	O
Price-Jones	B-Application
curve	I-Application
can	O
be	O
used	O
in	O
the	O
diagnosis	O
of	O
anaemia	O
.	O
</s>
<s>
Price-Jones	B-Application
curves	I-Application
usually	O
vary	O
both	O
by	O
average	O
red	O
blood	O
cell	O
size	O
,	O
and	O
the	O
distribution	B-Algorithm
of	O
sizes	O
.	O
</s>
<s>
Data	O
is	O
then	O
converted	O
into	O
a	O
histogram	B-Algorithm
.	O
</s>
<s>
This	O
can	O
be	O
used	O
to	O
assess	O
red	O
blood	O
cell	O
distribution	B-Algorithm
width	O
(	O
RDW	O
)	O
.	O
</s>
<s>
Cecil	O
Price-Jones	O
first	O
proposed	O
using	O
the	O
Price-Jones	B-Application
curve	I-Application
in	O
a	O
1922	O
paper	O
.	O
</s>
