Celebrating APIC's 50th anniversary and AJIC's 50th volume-MedSci.cn

Celebrating APIC's 50th anniversary and AJIC's 50th volume

Stone, P; Baracco, G; Hall, L; Haas, J; Sickbert-Bennett, E

Stone, P (通讯作者)，Columbia Univ, Ctr Hlth Policy, Sch Nursing, 560 W 168th St, New York, NY 10032 USA.