adding alert

docs/SymptomsCausedByDrugs/index.html

@@ -88,7 +88,7 @@
               <p>
                 By Craig Paardekooper
               </p>
-              <div class="alert alert-danger alert-dismissible" role="alert">
+              <div class="alert alert-info alert-dismissible" role="alert">
                 <button aria-label="Close" class="close" data-dismiss="alert" type="button">
                   <span aria-hidden="true">×</span>
                 </button>
@@ -104,6 +104,18 @@
               <div class="x_panel">
                 <div class="x_title">
                   <h3>Associated Drugs</h3>
+                  <div class="alert alert-info alert-dismissible" role="alert">
+                    <button aria-label="Close" class="close" data-dismiss="alert" type="button">
+                      <span aria-hidden="true">×</span>
+                    </button>
+                    <h4>This interface only detects strong symptom associations</h4>
+                    A drug may be associated with a symptom either
+                    <ol>
+                      <li>Because it is frequently used to treat a pathology with that symptom or</li>
+                      <li>Because it causes that symptom</li>
+                    </ol>
+                    Users will need to read clinical literature to determine which is the case.
+                  </div>
                   <div class="clearfix"></div>
                 </div>
                 <div class="x_content">