[Observations on the efficacy of homeocatalyzers].
D006801:Humans; D012822:Silicon Dioxide; D012834:Silver / Q000627:therapeutic use*; D018030:Silver Compounds
D018030:Silver Compounds; D012834:Silver; D012822:Silicon Dioxide
SILICA; SILVER/therapeutic use
Beobachtungen über die Wirksamkeit der Homöokatalysatoren.