Jahn, O <br/><br/>
[Control studies on retired lead workers].  [electronic resource] 

 -  Acta medica Austriaca  1978 
 - 11-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0303-8173 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aminolevulinic Acid--urine<br/>Coproporphyrins--urine<br/>Follow-Up Studies<br/>Humans<br/>Lead--blood<br/>Lead Poisoning--diagnosis<br/>Male<br/>Middle Aged<br/>Occupational Diseases<br/>Porphobilinogen Synthase--blood