title: Changes of plasma beta-endorphin like immunoreactivity induced by aging.
authors.forename: M L
authors.initials: ML
authors.lastname: Laorden
authors.forename: M M
authors.initials: MM
authors.lastname: Puig
authors.forename: F S
authors.initials: FS
authors.lastname: Miralles
authors.forename: T
authors.initials: T
authors.lastname: Fuentes
authors.forename: F
authors.initials: F
authors.lastname: López
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D002675:Child, Preschool; D004723:Endorphins / Q000097:blood*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin