Placebo-controlled, double-blind study of Echinaceae pallidae radix in upper respiratory tract infections (Q59569221)
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Current Data About Placebo-controlled, double-blind study of Echinaceae pallidae radix in upper respiratory tract infections
(P31) (Q13442814)

(P50) (Q5541715)
(P1932) G. Lewith
(P1545) 3

(P304) 40-42

(P433) 1

(P478) 5

(P577) +1997-03-00T00:00:00Z

(P921) (Q269829)
(P887)

(Q754447)
(P887)

(P1433) (Q15755963)

(P1476) "Placebo-controlled, double-blind study of Echinaceae pallidae radix in upper respiratory tract infections" (language: en)

(P2093) M. Dorn
(P1545) 1

E. Knick
(P1545) 2

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