Phone tracking in a follow-up study.
Garcia M, Fernandez E, Schiaffino A, Peris M, Borras JM, Nieto FJ; Cornella Health Interview Survey Follow-up Study Group.
Garcia M, et al.
Soz Praventivmed. 2005;50(1):63-6. doi: 10.1007/s00038-004-4052-4.
Soz Praventivmed. 2005.
PMID: 15771332
No abstract available.