共 11 条
[1]
ABRAMSON JH, 1981, ISRAEL J MED SCI, V17, P201
[2]
[Anonymous], 1979, JAMA, V242, P2562
[3]
[Anonymous], 1979, JAMA, V242, P2572
[4]
CONNOR E, P C COMMUNITY ORIENT
[6]
Kark S. L., 1981, PRACTICE COMMUNITY O
[7]
KARK SL, 1981, ISRAEL J MED SCI, V17, P65
[10]
Pickles WN, 1939, EPIDEMIOLOGY COUNTRY