[Problems of biological standardization].
D002590:Cestode Infections / Q000628:therapy*; D005768:Gastrointestinal Hormones; D041981:Gastrointestinal Tract; D006728:Hormones; D012633:Secretin / Q000032:analysis*
D005768:Gastrointestinal Hormones; D006728:Hormones; D012633:Secretin
GASTROINTESTINAL SYSTEM/hormones; SECRETIN/determination; TAPEWORM INFECTION/therapy
Problemi di standardizzazione biologica.