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Plasma concentration–time profiles of FD10 (a) and FD70 (b) after pulmonary administration with the 0.5% G2 and G3 dendrimer to rats. Each point represents the mean ± S.E. of 3–5 experiments. Keys: Control (○); 0.5% G2 dendrimer (▲); 0.5% G3 dendrimer (■).
