Graham & Brown Wall doctor Smooth Lining paper (L)10m (W)54cm. Behind every great wallpaper is a great lining paper - with Wall Dr lining paper it\'s even easier to apply as it is put up using the paste the wall method of application - which means it can be done in half the time.. Specially designed to provide a smooth, even base when wallpapering, this Graham & Brown wall doctor lining paper is a must have purchase when redecorating a room. The washable paper has been created for use with most wallpapersIt\'s simple to apply, all you have to use is a paste the wall. On average, each roll covers 5.4m². Lining paper by Graham & Brown.