OEModule\OphCiExamination\models\Element_OphCiExamination_IntraocularPressure::getLetter_reading_first PHP Method

    public function getLetter_reading_first($side)
    {
        $reading = $this->getFirstReading($side);
        if (!$reading) {
            if ($this->{"{$side}_qualitative_values"}) {
                return 'Qualitative readings: ' . implode(',', $this->getQualitativeReadings($side));
            }
            return 'Not recorded';
        }
        return "{$reading} mmHg";
    }