[Effect of density of inhaled gas on the external respiration and reactivity of the respiratory center].
D000818:Animals; D004558:Electric Stimulation; D005459:Fluorides; D005740:Gases; D006371:Helium; D009584:Nitrogen; D010100:Oxygen; D011817:Rabbits; D012119:Respiration; D012125:Respiratory Center / Q000502:physiology*; D013046:Specific Gravity; D013455:Sulfur; D014630:Vagus Nerve / Q000502:physiology
D005740:Gases; D006371:Helium; D013455:Sulfur; D009584:Nitrogen; D005459:Fluorides; D010100:Oxygen
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