age &gt;= 18 years</p></td>
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        <td>
          <p><code><a href="physiology-package.html">physiology-package</a></code> </p>
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        <td><p>physiology</p></td>
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        <td>
          <p><code><a href="pres_atm_kPa.html">pres_atm_kPa()</a></code> <code><a href="pres_atm_kPa.html">pres_atm_frac()</a></code> </p>
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        <td><p>Get mean atmospheric pressure at given altitude in kPa</p></td>
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