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Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 DEF

A radiographic position used to obtain a lateral projection of the mastoid process and petrous portion of the temporal bone. The median sagittal plane is parallel to the film, which is centered to a localization point 1 in. posterior to the external auditory meatus. The central ray is directed at angles 15 ° toward the feet and 15 ° toward the face.  1, record 1, English, - Law%20position

Record number: 1, Textual support number: 1 OBS

Other Law projections are inferosuperior oblique projections of the facial bones and of the paranasal sinuses.  1, record 1, English, - Law%20position

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 DEF

Incidence radiologique de profil de l'apophyse mastoïde et du rocher. Le plan sagittal médian est parallèle à la cassette, dont le centre se situe à 2,5 cm du conduit auditif externe, vers l'arrière. Le rayon directeur est incliné de 15 ° vers les pieds et de 15 [degrés] vers le sujet.  1, record 1, French, - incidence%20de%20Law

Record number: 1, Textual support number: 1 OBS

Law a également décrit des incidences obliques avec rayon descendant permettant de visualiser les os et les sinus de la face.  1, record 1, French, - incidence%20de%20Law

Record 1,  Textual support,  Spanish