On the procaine concentration in the blood after injection of procaine hydrochloride.
D000758:Anesthesia; D000776:Anesthesiology; D001769:Blood; D006801:Humans; D007267:Injections; D011343:Procaine / Q000378:metabolism*
D011343:Procaine
ANESTHESIA/procaine; BLOOD/procaine; PROCAINE/metabolism