الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
!the upper NliIplratory t:re.ct(URr) 1nfl!let1ons
are 8:z:tre=uly tlOllllll.OD iJl. children. :rhe;r $” UBUB.-
111 SQBp9cted to be viral al~nough r8p,ated bactertal
infeotions acCur in ~o~ patlenta ROBsn,
(1916).
:Moat o.f’ tb.el’/.I! (lb.ildren bave several attacks par
I ;rear. In cbronic. caBElIi tb.e chi~l!.•• ema to be recovered
trom one &eute at~ckt only to enter in anotner or
he .•.y hay. persistent rb.1nit.ia, Goughand genere.l. !all.
ur. to do we11. 3ucb pa.ttern. ms..r r6:l1ect what appee.-
r. to be a familial or individual .uacept1b1l1ty to
~peat.4 r ••pirator.1 in1.Ct1on8.
Dot bll p:w.ced. in any QDe category. :Ee.cb. C8Slllmust be
studi.d to determine the underl.y1Ds etiologioal f8ctor
or te.cto:rl!llt
’rhe .• at _jortt,. 01 the UR’l’ 1ntec,tlOO8 l’lrll generally
bel.1ev~ to bll due -to vlrusl!Is 111t.b tll. nota.ble
.~cept~on of C. di~hth.~ and 4 \.~”’1Ft10 .~.-ptooocti..
Int1.uen~ virll.B A. e.nd B, pam1nf1.ulIAZll, 1”8l11pl.