diff --git a/smash/web/models.py b/smash/web/models.py
index 1e16a369fc77d5db2685cb26b2f087ce04973393..5e4684b16cf55234b56a6bf6df941969b08599b1 100644
--- a/smash/web/models.py
+++ b/smash/web/models.py
@@ -69,7 +69,7 @@ class Subject(models.Model):
         verbose_name='E-mail'
     )
     date_born = models.DateField(
-        verbose_name='Date date_born'
+        verbose_name='Date of birth (YYYY-MM-DD)'
     )
     address = models.CharField(max_length=255,
         verbose_name='Address'
@@ -119,7 +119,7 @@ class Subject(models.Model):
     year_of_diagnosis = models.IntegerField(
         default=0,
         null=True,
-        verbose_name='Year of diagnosis'
+        verbose_name='Year of diagnosis (YYYY)'
     )
 
     def __str__(self):
diff --git a/smash/web/templates/visits/details.html b/smash/web/templates/visits/details.html
index daa13cf8de0f70182d2f71f8cec10df1a3630d37..e4f260d547bd124590a7df27fdb7267986a0bbef 100644
--- a/smash/web/templates/visits/details.html
+++ b/smash/web/templates/visits/details.html
@@ -61,23 +61,9 @@
         </div>
 			</div>
 		</div><!-- /.box-body -->
-
-
 	</form>
 
 
-
-
-
-
-
-
-
-
-
-
-
-
 <div class="box-header with-border">
   <h3 class="box-title">Visit's assignments</h3>
 </div>
@@ -119,15 +105,6 @@
 {% endif %}
 
 
-
-
-
-
-
-
-
-
-
 <div class="box-header with-border">
   <h3 class="box-title">Subject's details</h3>
 </div>
@@ -141,7 +118,7 @@
         </label>
 
         <div class="col-sm-8">
-          {{ field|add_class:'form-control' }}
+          {{ field|disable|add_class:'form-control' }}
         </div>
 
         {% if field.errors %}