P Peichev, V Khadzhiev, N Nikiforov, Z Zakharieva, K Kavrykova. Show Affiliations »
Abstract
Mesh: See more » AgedBeesGeriatricsHumans
Year: 1966 PMID: 4962390
Source DB: PubMed Journal: Folia Med (Plovdiv) ISSN: 0204-8043