第111回薬剤師国家試験

$\begin{tikzpicture}[x=0.15cm, y=0.25cm]\draw[->, line width=0.6pt] (0, 0) -- (68, 0) node[below left, pos=0.5, yshift=-0.8cm] {時間／min};\draw[->, line width=0.6pt] (0, 0) -- (0, 33) node[above, rotate=90, yshift=1cm, pos=0.5] {薬物濃度／$\upmu\rm g\,mL^{-1}$};\foreach \x in {0, 10, 20, 30, 40, 50, 60}\draw (\x, 0) -- (\x, -0.6) node[below] {\x};\foreach \y in {0, 10, 20, 30}\draw (0, \y) -- (-0.8, \y) node[left] {\y};\foreach \y in {5, 15, 25}\draw (0, \y) -- (-0.4, \y);\draw[thick] (0, 0) .. controls (2, 5.5) and (6, 6) .. (65, 6);\node[above] at (18, 6) {結晶};\draw[thick] (0, 0) -- (8.5, 25) -- (26, 25) .. controls (31, 10) and (38, 6) .. (65, 6.2);\node[right] at (27, 25) {非晶質固体分散体};\draw[fill] (17, 25) circle (3pt) node[above, yshift=2pt] {ア};\draw[fill] (30, 16.5) circle (3pt) node[above right] {イ};\draw[fill] (62, 6.1) circle (3pt) node[above] {ウ};\end{tikzpicture}$

\begin{tikzpicture}[
x=0.15cm, y=0.25cm
]
\draw[->, line width=0.6pt] (0, 0) -- (68, 0) node[below left, pos=0.5, yshift=-0.8cm] {時間／min};
\draw[->, line width=0.6pt] (0, 0) -- (0, 33) node[above, rotate=90, yshift=1cm, pos=0.5] {薬物濃度／$\upmu\rm g\,mL^{-1}$};
\foreach \x in {0, 10, 20, 30, 40, 50, 60}
\draw (\x, 0) -- (\x, -0.6) node[below] {\x};
\foreach \y in {0, 10, 20, 30}
\draw (0, \y) -- (-0.8, \y) node[left] {\y};
\foreach \y in {5, 15, 25}
\draw (0, \y) -- (-0.4, \y);
\draw[thick] (0, 0) .. controls (2, 5.5) and (6, 6) .. (65, 6);
\node[above] at (18, 6) {結晶};
\draw[thick] (0, 0) -- (8.5, 25) -- (26, 25) .. controls (31, 10) and (38, 6) .. (65, 6.2);
\node[right] at (27, 25) {非晶質固体分散体};
\draw[fill] (17, 25) circle (3pt) node[above, yshift=2pt] {ア};
\draw[fill] (30, 16.5) circle (3pt) node[above right] {イ};
\draw[fill] (62, 6.1) circle (3pt) node[above] {ウ};
\end{tikzpicture}