Please cite the main reference and the reference for the page that you are using.
acm1_human,
acm3_human,
hrh2_human,
pe2r1_human,
pe2r3_human,
pe2r2_human
Oxyphenonium,
Lafutidine,
Ranitidine,
Famotidine,
Misoprostol (methyl ester)