title: US researchers blocked from testing Cuban drug.
authors.affiliation: Havana.
authors.forename: Jeanne
authors.initials: J
authors.lastname: Lenzer
mesh_terms: D000671:Amputation, Surgical; D003462:Cuba; D017719:Diabetic Foot / Q000150:complications / Q000188:drug therapy* / Q000628:therapy; D004815:Epidermal Growth Factor / Q000494:pharmacology* / Q000600:supply & distribution; D006801:Humans; D011057:Politics; D016032:Randomized Controlled Trials as Topic; D011994:Recombinant Proteins / Q000494:pharmacology* / Q000600:supply & distribution; D012108:Research Personnel; D014481:United States; D014945:Wound Healing / Q000187:drug effects*
chemical_list: D011994:Recombinant Proteins; D004815:Epidermal Growth Factor