In Janet's acser.ce, I am also working with one of ENVlRDN's lead toxicologists, Annette Sr.ipp, to resolve any outstanding issues on the draft monograpn.

Then fibroblasts in an irreversible process produce the collagen, which forms the characteristic fibrosis of the asbestosis (5);these can lead torespiratory disability (5) and death may result from pul monary hypertension and cardiac failure (3).

DO A 061496 OONFTDFNTTAt SECTION 7 - SPILL OR LEAK PROCEDURES NOT APPLICABLE SECTION 8 AND 9 - SPECIAL PROTECTION INFORMATION AND PRECAUTIONS lead and understand the manufacturer's instructions and the precautionary label on the product.

Reactor is designed to minimize problem o( Injuring personnel or damaging equip* mem resulting from bringing leads directly from source to Instrument pone).

Material used for abrasive blasting contains less than 1% of any one of the following - arsenic, beryllium, lead, cadmium, nickel, antimony, cobalt, chromium or tin.

*x&>\t breaker aed aoreena Ms been totally seeloaed and fitted with exhaust duev which connect to dueting leading to s Kotoeioa* dust collector.

Although peer review is an important tool of the scientific process, science primarily advances through further research and testing and the challenges from new data -- all this leading to further scientific debate, discovery and insight.

Then fibroblasts in an irreversible process produce the collagen, which forms the characteristic fibrosis of the asbestosis (5 );these can lead torespiratory disability (5 ) and death may result from pul monary hypertension and cardiac failure (3 ) About 50% of the asbestosis patients may develop carcinoma, such as mesothelioma, a diffusive cancer that rapidly spreads over the surface of the lungs, abdominal organs and heart (3 )* The exposure to talc dust has been shown to produce lung scarring, termed talcosis, and asbestos bodies are observed in lung tissues of individuals who die of talcosis (14).

JOSEPH E.

Cast Bronze Solder Fittings--Are made of "steam bronze" alloy (85 percent copper, 5 per cent zinc, 5 per cent tin and 5 per cent lead).

One Zone F well will be located to the northwest of the landfill In an unnamed tributary leading north to Brinker Run, a two-well cluster will be located on the east site of the landfill and southwest of the small building at the site, a two-well duster will be located southeast of the landfill near the edge of the river valley, and a Zone F well will be located near the river and west of the unnamed tributary that drains the landfill toward the Ohio River.

The SON is ambiguous in that the title and content do not match, and as written could lead to delays in this effort. 9.

Sara Schroter, BMJ Editorial Office, BMA House, Tavistock Square, London WC1H 9JR, UK; sschroter@bmj.com CMAJ's Editorial Fellowship The CMAJ EDITORIAL FELLOWSHIP, launched in 1998, provides an exciting opportunity for physicians early in their training to discover the inner workings of a leading medical journal.

The j ^enate was for the most part, how- LATES I eVer, content in follow the lead of !

Should the investigation lead t0 rules limiting the use of this classofcompounds in fire fighting agents the Industry is well prepared to deal with such an event.