RT Journal
A1 Evens RG
T1 MOvement away from phenolphthalein in laxatives—reply
JF JAMA
JO JAMA
YR 2009
FD May 6
VO 301
IS 17
SP 1770
OP 1770
DO 10.1001/jama.2009.586
UL http://dx.doi.org/10.1001/jama.2009.586
AB 
In Reply: I thank Mr Murphy for clarifying the current composition of this over-the-counter pharmaceutical.