private void sintomasToolStripMenuItem_Click(object sender, EventArgs e)
{
if (Sintomas.DefInstance == null)
{
Sintomas s = new Sintomas();
s.MdiParent = this;
Sintomas.DefInstance = s;
s.Show();
}
else
{
Sintomas.DefInstance.Show();
}
}
private void Sintomas_FormClosing(object sender, FormClosingEventArgs e)
{
defInstance = null;
}
