Roche Products has recalled a further batch of Coro-Nitro (glyceryl trinitrate) pump spray 0.4mg/dose, 200 dose spray: GBF030A, expiry date June, 2002. This is because the company has received reports of sprays failing to deliver a dose upon first use. Recipients are requested to quarantine stock and return it to their supplier for credit or replacement. Further information can be obtained from Roche customer services (tel 0800 7315711).